Guangzhou Jiahuan Application Techology Co. Ltd has lined in ozone generator for over 10 years, with high quality and reasonable price for our dear customers. And we have a very good reputation on the markets. We are manufacture of the ozone generator varied from 5g/hr to 2kg/hr ozone with oxygen feeding or air feeding, 3LPM to 300LPM PSA oxygen generator/concertration, car air purifier with ozonizer and ionizer, ozonated water machine, erc. Welcome for you inquiry!